71321SA35TFG8

Experience unparalleled speed and efficiency with the 71321SA35TFG8, a state-of-the-art 2K x 8 Dual-Port Static RAM meticulously crafted for seamless interprocessor communications. Boasting internal interrupt logic, this RAM module facilitates rapid data transfer between processors, enhancing system responsiveness and overall performance. Its versatile design allows it to function as a standalone 8-bit Dual-Port RAM or as a "MASTER" Dual-Port RAM when paired with the 71421 "SLAVE" Dual-Port, enabling flawless operation in systems with 16-bit or wider word widths. Activate the automatic power down feature via the CE input to transition the on-chip circuitry of each port into a low-power standby mode, conserving energy and prolonging battery life

Key Features

• True Dual-Ported memory cells which allow simultaneous access of the same memory location
• Two INT flags for port-to-port communications
• Easily expands data bus width to 16-or more- bits using SLAVE 71421
• On-chip port arbitration logic
• BUSY output flag
• Fully asynchronous operation from either port
• Battery backup operation – 2V data retention (LA only)
• TTL-compatible, single 5V ±10% power supply
• Available in 52-Pin PLCC and TQFP, 64-Pin TQFP and STQFP packages
• Industrial temperature range (-40C to +85C) is available